Perchromate
n. [化]过铬酸盐
🗣️ 情景例句
We'd prefer a credit card, if you have one.
如果你有信用卡，我们较喜欢信用卡。
Which do you prefer, fishing or mountain-climbing?
钓鱼和登山，你更喜欢哪一个？
When the bees came back to the hive, Von Frisch saw a curious sight.
当蜜蜂返回蜂箱时，冯·弗里施看到一个奇特的现象。